Nikkicole13 Nikkicole13

14-12-2021
Mathematics

contestada

What are the roots of the function?
f(x) =x^2 + 2x – 80

Respuesta :

jeycharo46 jeycharo46

14-12-2021

Answer:

x^2+2x-8= x^2+10x-8x-80 =x(x+10)-8(x+10)

=( x-8) (x+10)

therefore x= 8 or x=-10

Answer Link

Otras preguntas

What was the primary purpose of Southern implementation of Black Codes? a)to authorize the use of force to implement the Thirteenth Amendment b)to create standa

Can someone help me on 2 science question, this is what they say 1. A teacher challenges.students to study moon phases to determine if what they have learned fr

The building up of troops and arms by one country, often in an effort to claim territory, is referred to as which of the following? A. Alliance system B. Milita

one consequence of the us congress voting to annex texas was that ?.

How did hitler's views make the outbreak of war more likely once he came to power?

Which of the following statements about RNA polymerase in transcription is correct? RNA polymerase is an enzyme that synthesizes an mRNA strand. RNA polymerase

Sara sees Red/how did she change her view of the trail

What name is given to the process a country goes through in trying to regain normalcy after having been involved in a war? A. Communist Manifesto B. Demobilizat

Which characteristic is common to all minerals? A. They are naturally occurring. B. They have the same chemical compositions. C. They are organic. D. They have

Which of the following are the three kinds of RNA? A. rRNA, dRNA, mRNA B. rRNA, mRNA, tRNA C. iRNA, mRNA, sRNA D. tRNA, dRNA, rRNA